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Komatsu SK1020-5

Series: Komatsu Skid Steer Loader

Source: https://www.komatsu.com/pl-pl

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The Komatsu SK1020-5 is a model in the Komatsu Skid Steer Loader series. The engine delivers 52.2 kW, has 4 cylinders, with a displacement of 3,400.3 cm³. Rated speed is 2,500 rpm. The wheelbase measures 1,161.3 mm. Ground clearance is 210.1 mm. Top speed is 16.1 km/h. The tank holds 73.1 litres. The pump delivers 130.2 l/min. The hydraulic tank holds 50.3 litres. Working pressure is 210 bar. The cooling system holds 8.3 litres. The electrical system runs on 12 V. The engine fitted is the 4D98E-1FD. Tyre size: 10-16,5 8PR. The Komatsu Skid Steer Loader series covers 9 models. Rated output within it ranges from 15.5 to 361.7 kW; the SK1020-5 sits at the bottom of that range with 52.2 kW. Its immediate neighbours are the SK09J-2 below it with 50 kW and the SK1026-5 above it with 62.6 kW. 1159 Komatsu models across 39 series are on record. The model is listed under Wheel loaders. 17 verified figures from 1 source are on file.

Technical data

Engine

Engine model4D98E-1FDcorrect
Power52.2 kWcorrect
Rated speed2,500 rpmcorrect
Cylinders4correct
Displacement3,400.3 cm³correct
Aspirationnaturalcorrect
Coolant capacity8.3 lcorrect

Dimensions and weights

Wheelbase1,161.3correct
Ground clearance210.1correct

Drivetrain and chassis

Tyre size10-16.5 8PRcorrect
Top speed16.1 km/hcorrect
System voltage12 Vcorrect

Working data

Pump flow130.2 l/mincorrect
Hydraulic oil capacity50.3 lcorrect
Hydraulic pressure210correct
Fuel tank capacity73.1 lcorrect

Other data

Height2,081.8correct

Frequently asked questions

How much power does the Komatsu SK1020-5 have?

The Komatsu SK1020-5 delivers 52.2 kW.

What engine does the Komatsu SK1020-5 have?

4 cylinders, 3,400 cm³ displacement.

How fast does the Komatsu SK1020-5 go?

Top speed is 16.1 km/h.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 17 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

SK04J-2

SK05J-2

SK09J-2

SK1026-5

SK714-5

SK815-5

SK820-5

SK820-5SF

Sources: [1]

Skid-steer loader in 3D section

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